Dyfyniad APA

Lal, R., Hansen, D. O., Uphoff, N., & Slack, S. A. (2009). Food Security and Environmental Quality in the Developing World. CRC Press.

Dyfyniad Arddull Chicago

Lal, Rattan, David O. Hansen, Norman Uphoff, và Steven A. Slack. Food Security and Environmental Quality in the Developing World. CRC Press, 2009.

Dyfyniad MLA

Lal, Rattan, David O. Hansen, Norman Uphoff, và Steven A. Slack. Food Security and Environmental Quality in the Developing World. CRC Press, 2009.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.